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Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Revenue: |  |  |
Product revenue | $ 30,602 | $ 21,677 | $ 16,751
Government grants and cooperative agreements | 2,442 | 1,432 | 1,231
Total revenue | 33,044 | 23,109 | 17,982
Cost of product revenue | 18,535 | 12,046 | 12,580
Gross profit | 14,509 | 11,063 | 5,402
Operating expenses (gains): |  |  |
Research and development | 7,178 | 5,195 | 6,372
Selling, general and administrative | 23,053 | 21,577 | 21,867
Amortization of intangible assets | 202 | 67 | 0
Acquisition related costs and impairment of long-term investments in related parties, net | 0 | 182 | 1,536
Settlement gain | 0 | 0 | (1,381)
Restructuring charges | 0 | 0 | 841
Total operating expenses | 30,433 | 27,021 | 29,235
Loss from operations | (15,924) | (15,958) | (23,833)
Non-operating expense, net: |  |  |
Gain from revaluation of warrant liability | 486 | 39 | 63
Foreign exchange loss | (529) | (816) | (611)
Interest expense | (964) | (689) | (10)
Other income (expense), net | (51) | 513 | 256
Total non-operating expense, net | (1,058) | (953) | (302)
Net loss | $ (16,982) | $ (16,911) | $ (24,135)
Net loss per common share: |  |  |
Basic | $ (0.35) | $ (0.42) | $ (0.69)
Diluted | $ (0.35) | $ (0.42) | $ (0.69)
Weighted average common shares outstanding used for calculating net loss per common share: |  |  |
Basic | 48,050 | 40,300 | 34,750
Diluted | 48,050 | 40,300 | 34,750

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- Definition The non-cash net impact of the mark-to-market of the outstanding warrant based on the binomial model valuation. This element refers to the gain (loss). + References No definition available. + Details
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